206973480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4649}}^1$

素因数の和:4723

約数の個数: 128

約数和(自身を含む): 723168000

約数和(自身を除く): 516194520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 4649, 5565, 6360, 7420, 8904, 9298, 11130, 13947, 14840, 18596, 22260, 23245, 27894, 32543, 37192, 44520, 46490, 55788, 65086, 69735, 92980, 97629, 111576, 130172, 139470, 162715, 185960, 195258, 246397, 260344, 278940, 325430, 390516, 488145, 492794, 557880, 650860, 739191, 781032, 976290, 985588, 1231985, 1301720, 1478382, 1724779, 1952580, 1971176, 2463970, 2956764, 3449558, 3695955, 3905160, 4927940, 5174337, 5913528, 6899116, 7391910, 8623895, 9855880, 10348674, 13798232, 14783820, 17247790, 20697348, 25871685, 29567640, 34495580, 41394696, 51743370, 68991160, 103486740, 206973480]

約数ペア:

[(1, 206973480), (2, 103486740), (3, 68991160), (4, 51743370), (5, 41394696), (6, 34495580), (7, 29567640), (8, 25871685), (10, 20697348), (12, 17247790), (14, 14783820), (15, 13798232), (20, 10348674), (21, 9855880), (24, 8623895), (28, 7391910), (30, 6899116), (35, 5913528), (40, 5174337), (42, 4927940), (53, 3905160), (56, 3695955), (60, 3449558), (70, 2956764), (84, 2463970), (105, 1971176), (106, 1952580), (120, 1724779), (140, 1478382), (159, 1301720), (168, 1231985), (210, 985588), (212, 976290), (265, 781032), (280, 739191), (318, 650860), (371, 557880), (420, 492794), (424, 488145), (530, 390516), (636, 325430), (742, 278940), (795, 260344), (840, 246397), (1060, 195258), (1113, 185960), (1272, 162715), (1484, 139470), (1590, 130172), (1855, 111576), (2120, 97629), (2226, 92980), (2968, 69735), (3180, 65086), (3710, 55788), (4452, 46490), (4649, 44520), (5565, 37192), (6360, 32543), (7420, 27894), (8904, 23245), (9298, 22260), (11130, 18596), (13947, 14840)]